Behavioral task
behavioral1
Sample
2024-02-14_ee538f189c1bba57fed3ec6b14af34e8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_ee538f189c1bba57fed3ec6b14af34e8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_ee538f189c1bba57fed3ec6b14af34e8_cryptolocker
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Size
58KB
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MD5
ee538f189c1bba57fed3ec6b14af34e8
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SHA1
24f30ae08d07821ba49bf0e2c3361318695546e8
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SHA256
d404aca041822c833aa0356f9372588ecbe9357c18fd20ee7489388e7b2d5d60
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SHA512
b3e9468c86a123c54e91214c4d3e010cd56772ef5a0d0b885d696948f8866bda0ab74a1bb959ffee5f3c37ab3bd2a1431ac6cb3230ac662bbf6b24785c891e36
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3ev:z6a+CdOOtEvwDpjQz
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_ee538f189c1bba57fed3ec6b14af34e8_cryptolocker
Files
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2024-02-14_ee538f189c1bba57fed3ec6b14af34e8_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE